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path: root/noncore/todayplugins/weather/weatherpluginwidget.cpp
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Diffstat (limited to 'noncore/todayplugins/weather/weatherpluginwidget.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/todayplugins/weather/weatherpluginwidget.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/noncore/todayplugins/weather/weatherpluginwidget.cpp b/noncore/todayplugins/weather/weatherpluginwidget.cpp
index f4ea0f2..800fdcb 100644
--- a/noncore/todayplugins/weather/weatherpluginwidget.cpp
+++ b/noncore/todayplugins/weather/weatherpluginwidget.cpp
@@ -93,85 +93,86 @@ void WeatherPluginWidget::retreiveData()
localFile.append( ".TXT" );
remoteFile = "http://weather.noaa.gov/pub/data/observations/metar/stations/";
remoteFile.append( location );
remoteFile.append( ".TXT" );
QFile file( localFile );
if ( file.exists() )
{
file.remove();
}
OProcess *proc = new OProcess;
*proc << "wget" << "-q" << remoteFile << "-O" << localFile;
connect( proc, SIGNAL( processExited( OProcess * ) ), this, SLOT( dataRetrieved( OProcess * ) ) );
proc->start();
}
void WeatherPluginWidget::displayWeather()
{
weatherData = QString::null;
QFile file( localFile );
- if ( file.open( IO_ReadOnly ) )
+
+ if ( file.size() > 0 && file.open( IO_ReadOnly ) )
{
QTextStream data( &file );
while ( !data.eof() )
{
weatherData.append( data.readLine() );
}
file.close();
weatherData = weatherData.simplifyWhiteSpace();
QString tmpstr;
tmpstr.append( tr( "Temp: " ) );
getTemp( weatherData );
tmpstr.append( dataStr );
tmpstr.append( tr( " Wind: " ) );
getWind( weatherData );
tmpstr.append( dataStr );
tmpstr.append( tr( "\nPres: " ) );
getPressure( weatherData );
tmpstr.append( dataStr );
weatherLabel->setText( tmpstr );
tmpstr = "todayweatherplugin/";
getIcon( weatherData );
tmpstr.append( dataStr );
QImage logo1 = Resource::loadImage( tmpstr );
QPixmap pic;
pic.convertFromImage( logo1 );
weatherIcon->setPixmap( pic );
}
else
{
- weatherLabel->setText( tr( "Current weather data not available.\nTry looking out the window." ) );
+ weatherLabel->setText( tr( "Current weather data not available." ) );
}
}
void WeatherPluginWidget::getTemp( const QString &data )
{
int value;
bool ok;
int pos = data.find( QRegExp( "M?[0-9]+/M?[0-9]+" ), 20 );
if ( pos > -1 )
{
if ( data.at( pos ) == 'M' )
{
value = -1 * data.mid( pos + 1, 2 ).toInt( &ok );
}
else
{
value = data.mid( pos, 2 ).toInt( &ok );
}
if ( useMetric )
{
dataStr = QString::number( value );
dataStr.append( 'C' );
}
@@ -298,27 +299,27 @@ void WeatherPluginWidget::getIcon(const QString &data )
}
else if ( data.find( "SN ", 20 ) > -1 ||
data.find( "SG ", 20 ) > -1 )
{
dataStr = "snow";
}
else if ( data.find( "FZ ", 20 ) > -1 ||
data.find( "GR ", 20 ) > -1 ||
data.find( "GS ", 20 ) > -1 ||
data.find( "PE ", 20 ) > -1 ||
data.find( "IC ", 20 ) > -1 )
{
dataStr = "sleet";
}
}
void WeatherPluginWidget::dataRetrieved( OProcess *process )
{
if ( process->normalExit() )
{
displayWeather();
}
else
{
- weatherLabel->setText( tr( "Current weather data not available.\nTry looking out the window." ) );
+ weatherLabel->setText( tr( "Current weather data not available." ) );
}
}